<?php

/**
 * This is the model class for table "ans_option".
 *
 * The followings are the available columns in table 'ans_option':
 * @property integer $option_id
 * @property integer $question_id
 * @property string $option_detail
 * @property integer $option_true
 * @property integer $score
 * @property string $a1
 * @property string $a2
 * @property string $a3
 * @property string $a4
 */
class AnsOption extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return AnsOption the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'ans_option';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('question_id, option_detail, option_true, score, a1, a2, a3, a4', 'required'),
			array('question_id, option_true, score', 'numerical', 'integerOnly'=>true),
			array('option_detail, a1, a2, a3, a4', 'length', 'max'=>64),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('option_id, question_id, option_detail, option_true, score, a1, a2, a3, a4', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'option_id' => 'Option',
			'question_id' => 'Question',
			'option_detail' => 'Option Detail',
			'option_true' => 'Option True',
			'score' => 'Score',
			'a1' => 'A1',
			'a2' => 'A2',
			'a3' => 'A3',
			'a4' => 'A4',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('option_id',$this->option_id);
		$criteria->compare('question_id',$this->question_id);
		$criteria->compare('option_detail',$this->option_detail,true);
		$criteria->compare('option_true',$this->option_true);
		$criteria->compare('score',$this->score);
		$criteria->compare('a1',$this->a1,true);
		$criteria->compare('a2',$this->a2,true);
		$criteria->compare('a3',$this->a3,true);
		$criteria->compare('a4',$this->a4,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
}